gitlab-org--gitlab-foss/spec/lib/gitlab/metrics/rack_middleware_spec.rb

28 lines
744 B
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Metrics::RackMiddleware do
let(:app) { double(:app) }
let(:middleware) { described_class.new(app) }
let(:env) { { 'REQUEST_METHOD' => 'GET', 'REQUEST_URI' => '/foo' } }
describe '#call' do
it 'tracks a transaction' do
expect(app).to receive(:call).with(env).and_return('yay')
expect(middleware.call(env)).to eq('yay')
end
it 'tracks any raised exceptions' do
expect(app).to receive(:call).with(env).and_raise(RuntimeError)
expect_any_instance_of(Gitlab::Metrics::Transaction)
.to receive(:add_event).with(:rails_exception)
expect { middleware.call(env) }.to raise_error(RuntimeError)
end
end
end